A349271 - cp's OEIS frontend

A349271 Array A(n, k) that generalizes Euler numbers, class numbers, and tangent numbers, read by ascending antidiagonals.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	3
10	2
11	2
12	4
13	8
14	11
15	5
16	2
17	4
18	16
19	46
20	57
21	16
22	1
23	6
24	30
25	128
26	352
27	361
28	61
29	2
30	8
31	46
32	272
33	1280
34	3362
35	2763
36	272
37	2
38	8
39	64
40	522
41	3522
42	16384
43	38528
44	24611
45	1385
46	2
47	12
48	96
49	904
50	7970
51	55744
52	249856
53	515086
54	250737
55	7936

[1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 2, 4, 8, 11, 5, 2, 4, 16, 46, 57, 16, 1, 6, 30, 128, 352, 361, 61, 2, 8, 46, 272, 1280, 3362, 2763, 272, 2, 8, 64, 522, 3522, 16384, 38528, 24611, 1385, 2, 12, 96, 904, 7970, 55744, 249856, 515086, 250737, 7936]

cp's OEIS Frontend

A349271 Array A(n, k) that generalizes Euler numbers, class numbers, and tangent numbers, read by ascending antidiagonals.

Table of values

List of values